package com.gy.algorithm.carl.strexa;

import java.util.Arrays;
import java.util.Scanner;
class ReplaceStr {
    
   public static void main (String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.next();
        System.out.println(replaceNumber(s));
        scanner.close();
    }

    public static String  replaceNumber(String s){
        char[] sArr = s.toCharArray();

        int count = 0 ;
        for (int i = 0; i < sArr.length;i++ ) {
            if(Character.isDigit(sArr[i])){
                count ++;
            }
        }

        char[] newChars = Arrays.copyOf(sArr, sArr.length + count * 5);

        int right = sArr.length - 1;
        int newRight = newChars.length - 1;
        while(right >= 0){
            // 是数字替换
            if(Character.isDigit(sArr[right])){
                newChars[newRight--] = 'r';
                newChars[newRight--] = 'e';
                newChars[newRight--] = 'b';
                newChars[newRight--] = 'm';
                newChars[newRight--] = 'u';
                newChars[newRight--] = 'n';
            }else{
                newChars[newRight--] = sArr[right];
            }
            right--;
        }

        return new String(newChars);
    }

    public static String  replaceNumber1(String s){
        StringBuilder res = new StringBuilder();
        char[] sArr = s.toCharArray();
        for (int i = 0; i < sArr.length;i++ ) {
            if(sArr[i] >= 'a' && sArr[i] <= 'z') {
                res.append( sArr[i]);
            }else{
                res.append("number");
            }

        }
        return res.toString();
    }
}